Azolla filiculoides | Red floating plant for aquariums and garden ponds

Azolla filiculoides is a finely structured, free-floating aquatic plant that is particularly decorative due to its reddish-green coloration . Under strong light, the small, fern-like leaves turn an intense red , while in lower light they remain more green – an attractive color change with high ornamental value.

As a floating plant, Azolla filiculoides grows rapidly on the water's surface, providing natural shade which can reduce algae growth and offer greater safety to fish and shrimp. It is suitable for both aquariums and garden ponds and is frequently used in biotope and breeding tanks.

🌿 Plant profile:

🔸 Scientific name: Azolla filiculoides
🔸 Plant type: Floating plant
🔸 Family: Salviniaceae
🔸 Origin: America
🔸 Delivery form: Portion
🔸 Light requirements: medium – high
🔸 Temperature: 10–28 °C
🔸 Growth: fast
🔸 Location: Water surface
🔸 pH value: 5.5–7.5
🔸 Water hardness: soft – medium-hard
🔸 CO₂ requirement: not necessary
🔸 Reproduction: Division

💡 Tip:

Regular thinning is recommended, as Azolla can grow very quickly. It develops its most intense red coloration under intense lighting.

👉 Conclusion:

Azolla filiculoides is an attractive, fast-growing floating plant with a decorative red coloration – ideal for shading, algae control and for natural aquarium and pond design.